<!DOCTYPE html>
<html lang="en">
  <head>
      <meta charset="UTF-8">
      <title>Title</title>
  </head>
  <body>
    <form action="http://localhost:8080/v1/users/login" method="post">
      <div><input type="text" name="username"></div>
      <div><input type="text" name="password"></div>
      <div><input type="submit" value="登录"></div>
    </form>
  </body>
</html>